British plumbing and heating.
Scottish and Northern Ireland Plumbing Employers' Federation.
National Association of Plumbing, Heating and Mechanical Services Contractors.
Edinburgh : S.P. Technical Publications Ltd.,
1976-1978.
"Official journal of the Scottish and Northern Ireland Plumbing Employers' Federation and the National Association of Plumbing, Heating and Mechanical Services Contractors."
Plumbing
Heating
Scottish and Northern Ireland plumbing and heating
Plumbing & heating